chr2-227329765-G-T

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_001277062.2(MFF):​c.-40-861G>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.35 in 1,538,830 control chromosomes in the GnomAD database, including 94,120 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.29 ( 6853 hom., cov: 32)
Exomes 𝑓: 0.36 ( 87267 hom. )

Consequence

MFF
NM_001277062.2 intron

Scores

1
17

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 2.15
Variant links:
Genes affected
MFF (HGNC:24858): (mitochondrial fission factor) This is a nuclear gene encoding a protein that functions in mitochondrial and peroxisomal fission. The encoded protein recruits dynamin-1-like protein (DNM1L) to mitochondria. There are multiple pseudogenes for this gene on chromosomes 1, 5, and X. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Mar 2013]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0019381642).
BP6
Variant 2-227329765-G-T is Benign according to our data. Variant chr2-227329765-G-T is described in ClinVar as [Benign]. Clinvar id is 379994.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (SAS) allele frequency at 95% confidence interval = 0.448 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MFFNM_001277062.2 linkuse as main transcriptc.-40-861G>T intron_variant ENST00000304593.14

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MFFENST00000304593.14 linkuse as main transcriptc.-40-861G>T intron_variant 2 NM_001277062.2 P1Q9GZY8-2

Frequencies

GnomAD3 genomes
AF:
0.288
AC:
43631
AN:
151312
Hom.:
6857
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.133
Gnomad AMI
AF:
0.284
Gnomad AMR
AF:
0.250
Gnomad ASJ
AF:
0.388
Gnomad EAS
AF:
0.234
Gnomad SAS
AF:
0.466
Gnomad FIN
AF:
0.302
Gnomad MID
AF:
0.353
Gnomad NFE
AF:
0.376
Gnomad OTH
AF:
0.290
GnomAD3 exomes
AF:
0.321
AC:
79076
AN:
246018
Hom.:
12677
AF XY:
0.337
AC XY:
44803
AN XY:
132976
show subpopulations
Gnomad AFR exome
AF:
0.121
Gnomad AMR exome
AF:
0.199
Gnomad ASJ exome
AF:
0.375
Gnomad EAS exome
AF:
0.225
Gnomad SAS exome
AF:
0.449
Gnomad FIN exome
AF:
0.299
Gnomad NFE exome
AF:
0.368
Gnomad OTH exome
AF:
0.334
GnomAD4 exome
AF:
0.356
AC:
494532
AN:
1387398
Hom.:
87267
Cov.:
28
AF XY:
0.361
AC XY:
250084
AN XY:
692718
show subpopulations
Gnomad4 AFR exome
AF:
0.121
Gnomad4 AMR exome
AF:
0.205
Gnomad4 ASJ exome
AF:
0.379
Gnomad4 EAS exome
AF:
0.249
Gnomad4 SAS exome
AF:
0.449
Gnomad4 FIN exome
AF:
0.305
Gnomad4 NFE exome
AF:
0.370
Gnomad4 OTH exome
AF:
0.338
GnomAD4 genome
AF:
0.288
AC:
43621
AN:
151432
Hom.:
6853
Cov.:
32
AF XY:
0.285
AC XY:
21055
AN XY:
73914
show subpopulations
Gnomad4 AFR
AF:
0.132
Gnomad4 AMR
AF:
0.250
Gnomad4 ASJ
AF:
0.388
Gnomad4 EAS
AF:
0.234
Gnomad4 SAS
AF:
0.464
Gnomad4 FIN
AF:
0.302
Gnomad4 NFE
AF:
0.376
Gnomad4 OTH
AF:
0.286
Alfa
AF:
0.364
Hom.:
26284
TwinsUK
AF:
0.396
AC:
1469
ALSPAC
AF:
0.383
AC:
1476
ESP6500AA
AF:
0.117
AC:
516
ESP6500EA
AF:
0.347
AC:
2985
ExAC
AF:
0.330
AC:
40028
Asia WGS
AF:
0.297
AC:
1035
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:1
Benign, criteria provided, single submitterclinical testingGeneDxDec 02, 2015This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -
not provided Benign:1
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.13
BayesDel_addAF
Benign
-0.50
T
BayesDel_noAF
Benign
-0.35
CADD
Benign
18
DANN
Benign
0.97
DEOGEN2
Benign
0.035
T;T;.
Eigen
Benign
-0.28
Eigen_PC
Benign
-0.11
FATHMM_MKL
Uncertain
0.82
D
LIST_S2
Benign
0.65
T;T;T
MetaRNN
Benign
0.0019
T;T;T
MetaSVM
Benign
-0.96
T
MutationAssessor
Benign
1.4
L;.;.
MutationTaster
Benign
0.96
P;P;P;P;P;P;P;P;P
PrimateAI
Benign
0.37
T
PROVEAN
Benign
-0.43
N;D;N
REVEL
Benign
0.033
Sift
Benign
0.065
T;.;T
Sift4G
Benign
0.15
T;T;T
Polyphen
0.079
B;.;.
Vest4
0.062
MPC
0.32
ClinPred
0.011
T
GERP RS
3.1
Varity_R
0.083
gMVP
0.38

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs3211098; hg19: chr2-228194481; COSMIC: COSV58825663; COSMIC: COSV58825663; API